package com.chixing.service.impl;

import com.chixing.entity.Product;
import com.chixing.service.ProductService;
import org.springframework.stereotype.Service;

@Service //<bean id="productServiceImplB"  calss="com.chixing.service.impl.productServiceImpl"/>
public class ProductServiceImplB implements ProductService {
    public ProductServiceImplB(){
        System.out.println("ProductServiceImplBBBBBBBB 无参构造");
    }
    public Product getById(Integer id){
        System.out.println("ProductServiceImplBBBBBBBB getById。。。");
        return null;
    }
}
